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** This file is part of the demonstration applications of the Qt Toolkit.
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** packaging of this file.  Please review the following information to
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#include "QxDemoTextItem.hpp"
#include "QxColors.hpp"

QxDemoTextItem::QxDemoTextItem( const QString& text,
                                const QFont& font,
                                const QColor& textColor,
                                float textWidth,
                                QGraphicsScene* scene,
                                QGraphicsItem* parent,
                                TYPE type,
                                const QColor& bgColor )
  : QxDemoItem( scene, parent )
{
  this->type          = type;
  this->text          = text;
  this->font          = font;
  this->textColor     = textColor;
  this->bgColor       = bgColor;
  this->textWidth     = textWidth;
  this->noSubPixeling = true;
}

void QxDemoTextItem::setText( const QString& text )
{
  this->text = text;
  this->update();
}

QImage *QxDemoTextItem::createImage( const QMatrix& matrix ) const
{
  if( this->type == DYNAMIC_TEXT ) {
    return 0;
  }

  float sx = qMin( matrix.m11(), matrix.m22() );
  float sy = matrix.m22() < sx ? sx : matrix.m22();

  QGraphicsTextItem textItem( 0, 0 );
  textItem.setHtml( this->text );
  textItem.setTextWidth( this->textWidth );
  textItem.setFont( this->font );
  textItem.setDefaultTextColor( this->textColor );
  textItem.document()->setDocumentMargin( 2 );

  float w = textItem.boundingRect().width();
  float h = textItem.boundingRect().height();
  QImage* image = new QImage( int(w * sx), int(h * sy), QImage::Format_ARGB32_Premultiplied );
  image->fill( QColor(0, 0, 0, 0).rgba() );
  QPainter painter( image );
  painter.scale( sx, sy );
  QStyleOptionGraphicsItem style;
  textItem.paint( &painter, &style, 0 );
  return image;
}

void QxDemoTextItem::animationStarted( int )
{
  this->noSubPixeling = false;
}

void QxDemoTextItem::animationStopped( int )
{
  this->noSubPixeling = true;
}

QRectF QxDemoTextItem::boundingRect() const
{
  if( this->type == STATIC_TEXT ) {
    return QxDemoItem::boundingRect();
  }
  return QRectF( 0, 0, 50, 20 ); // Sorry for using magic number
}

void QxDemoTextItem::paint( QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget )
{
  Q_UNUSED( option );
  Q_UNUSED( widget );

  if( this->type == STATIC_TEXT ) {
    QxDemoItem::paint( painter, option, widget );
    return;
  }

  painter->setPen( this->textColor );
  painter->drawText( 0, 0, this->text );
}
